The continental crust is? a. formed from quickly-cooled lava b. made of rock 200 million years old c. up to 70 km thick d. composed of mostly basalt

Option C

Explanation:

rain is the best answer

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.